import axios from 'axios'
import { Message } from 'element-ui'
import router from '../router'

//axios.defaults.baseURL = process.env.VUE_APP_SERVER

//  请求拦截器
axios.interceptors.request.use(config => {
  console.log('请求参数:', config);
  //  如果存在token， 请求携带这个token
  if (window.sessionStorage.getItem('tokenStr')) {
    config.headers['Authorization'] = window.sessionStorage.getItem('tokenStr')
  }
  return config
}, error => {
  console.log(error)
})

//  响应拦截器
axios.interceptors.response.use(success => {
  console.log('响应结果:', success);
  //  与接口成功连接
  if (success.status && success.status == 200) {
    //  RespBean(code, message, obj)
    if (success.data.code == 500 ||
        success.data.code == 401 ||
        success.data.code == 403) {
      Message.error({message: success.data.message})
      return
    }
    if (success.data.message) {
      Message.success({message: success.data.message})
    }
  }
  return success.data
}, error => {

  //  接口连接失败
  if (error.response.code == 504 || error.response.code == 404) {
    Message.error({message: '服务器被吃了o(╯□╰)o'})
  } else if (error.response.code == 403) {
    Message.error({message: '权限不足，请联系管理员！'})
  } else if (error.response.code == 401) {
    Message.error({message: '尚未登录，请登录！'})
    //  跳转回登录页面
    router.replace('/')
  } else {
    if (error.response.data.message) {
      Message.error({message: error.response.data.message})
    } else {
      Message.error({message: '未知错误！'})
    }
  }
  return
})
// -----------------------------------------restful请求封装-------------------------------------------------------
let base = process.env.VUE_APP_SERVER

//  传送json格式的post请求
export const postRequest = (url, params) => {
  return axios({
    method: 'post',
    url: `${base}${url}`,
    data: params
  })
}

//  传送json格式的put请求
export const putRequest = (url, params) => {
  return axios({
    method: 'put',
    url: `${base}${url}`,
    data: params
  })
}

//  传送json格式的get请求
export const getRequest = (url, params) => {
  return axios({
    method: 'get',
    url: `${base}${url}`,
    data: params
  })
}

//  传送json格式的deletet请求
export const deleteRequest = (url, params) => {
  return axios({
    method: 'delete',
    url: `${base}${url}`,
    data: params
  })
}